default widget link.

make sure to run
rake migrate:make_default_widget_work_config
for changing announcement module app

lib/tasks/migrate.rake

@@ -354,7 +354,19 @@ namespace :migrate do
   task :make_default_widget_work_config => :environment do
     a = ModuleApp.where(:key=>'announcement').first
     a.widgets[:default_widget] = ['typeA','typeC','typeB_style2','typeB_style3','typeB_style4']
-    a.widget_fields = ["title","bulletin_category","postdate"]
+    a.widget_fields = [
+      ["title","announcement.default_widget.title"],
+      ["bulletin_category_with_title","announcement.default_widget.bulletin_category_with_title"],
+      ["postdate_with_format","announcement.default_widget.postdate_with_format"]
+      ]
+    a.get_default_widget = {:query=>'Bulletin.all',:image=> 'image'}
+    a.widget_fields_link_method = {
+        "title"=>{:method => 'panel_announcement_front_end_bulletin_path',
+                      :args=>:self},
+        "bulletin_category_with_title"=>{
+                    :method => 'panel_announcement_front_end_bulletins_path',
+                    :args=>{:category_id => [:bulletin_category,:id]}}
+      }
     a.save
   end